A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5965-01-483-1610
NSN 6220-01-381-1793
NSN 6145-00-593-8100
NSN 5998-01-209-9131
NSN 5835-01-508-2528
NSN 5855-00-252-5743
NSN 6110-01-103-7037
NSN 6320-01-418-2611
NSN 6145-01-654-2195
NSN 5930-01-227-6175
NSN 5935-01-411-1858
NSN 6145-01-096-6848